Home / 33,106.28-45,733.10-30,116.84

Finding the Fourth Proportional to 33,106.28, 45,733.10 and 30,116.84

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Solution

The fourth proportional to 33,106.28, 45,733.10 and 30,116.84 is: 41,603.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106.28 : 45,733.10 = 30,116.84 : x
  2. Step 2: Convert to fraction form
    33,106.28/45,733.10 = 30,116.84/x
  3. Step 3: Cross multiply
    33,106.28x = 45,733.10 × 30,116.84
  4. Step 4: Simplify right side
    33,106.28x = 1,377,336,455.40
  5. Step 5: Solve for x
    x = 1,377,336,455.40/33,106.28
  6. Step 6: Final answer
    x = 41,603.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.